64408680

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{419}}^1$

素因数の和:504

約数の個数: 192

約数和(自身を含む): 243734400

約数和(自身を除く): 179325720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 61, 63, 70, 72, 84, 90, 105, 120, 122, 126, 140, 168, 180, 183, 210, 244, 252, 280, 305, 315, 360, 366, 419, 420, 427, 488, 504, 549, 610, 630, 732, 838, 840, 854, 915, 1098, 1220, 1257, 1260, 1281, 1464, 1676, 1708, 1830, 2095, 2135, 2196, 2440, 2514, 2520, 2562, 2745, 2933, 3352, 3416, 3660, 3771, 3843, 4190, 4270, 4392, 5028, 5124, 5490, 5866, 6285, 6405, 7320, 7542, 7686, 8380, 8540, 8799, 10056, 10248, 10980, 11732, 12570, 12810, 14665, 15084, 15372, 16760, 17080, 17598, 18855, 19215, 21960, 23464, 25140, 25559, 25620, 26397, 29330, 30168, 30744, 35196, 37710, 38430, 43995, 50280, 51118, 51240, 52794, 58660, 70392, 75420, 76677, 76860, 87990, 102236, 105588, 117320, 127795, 131985, 150840, 153354, 153720, 175980, 178913, 204472, 211176, 230031, 255590, 263970, 306708, 351960, 357826, 383385, 460062, 511180, 527940, 536739, 613416, 715652, 766770, 894565, 920124, 1022360, 1055880, 1073478, 1150155, 1431304, 1533540, 1610217, 1789130, 1840248, 2146956, 2300310, 2683695, 3067080, 3220434, 3578260, 4293912, 4600620, 5367390, 6440868, 7156520, 8051085, 9201240, 10734780, 12881736, 16102170, 21469560, 32204340, 64408680]

約数ペア:

[(1, 64408680), (2, 32204340), (3, 21469560), (4, 16102170), (5, 12881736), (6, 10734780), (7, 9201240), (8, 8051085), (9, 7156520), (10, 6440868), (12, 5367390), (14, 4600620), (15, 4293912), (18, 3578260), (20, 3220434), (21, 3067080), (24, 2683695), (28, 2300310), (30, 2146956), (35, 1840248), (36, 1789130), (40, 1610217), (42, 1533540), (45, 1431304), (56, 1150155), (60, 1073478), (61, 1055880), (63, 1022360), (70, 920124), (72, 894565), (84, 766770), (90, 715652), (105, 613416), (120, 536739), (122, 527940), (126, 511180), (140, 460062), (168, 383385), (180, 357826), (183, 351960), (210, 306708), (244, 263970), (252, 255590), (280, 230031), (305, 211176), (315, 204472), (360, 178913), (366, 175980), (419, 153720), (420, 153354), (427, 150840), (488, 131985), (504, 127795), (549, 117320), (610, 105588), (630, 102236), (732, 87990), (838, 76860), (840, 76677), (854, 75420), (915, 70392), (1098, 58660), (1220, 52794), (1257, 51240), (1260, 51118), (1281, 50280), (1464, 43995), (1676, 38430), (1708, 37710), (1830, 35196), (2095, 30744), (2135, 30168), (2196, 29330), (2440, 26397), (2514, 25620), (2520, 25559), (2562, 25140), (2745, 23464), (2933, 21960), (3352, 19215), (3416, 18855), (3660, 17598), (3771, 17080), (3843, 16760), (4190, 15372), (4270, 15084), (4392, 14665), (5028, 12810), (5124, 12570), (5490, 11732), (5866, 10980), (6285, 10248), (6405, 10056), (7320, 8799), (7542, 8540), (7686, 8380)]